//-------------------------------------------------------------------------------
// <copyright file="IRepository.cs" company="bbv Software Services AG">
//   Copyright (c) 2009 bbv Software Services AG
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License. 
// </copyright>
//------------------------------------------------------------------------------
using System;
using bbv.DomainDrivenDesign.Interfaces;

namespace O1.Social.Newsgator.Repository
{
    /// <summary>
    /// Defines an interface of a repository based on the DDD pattern by Eric Evans.
    /// </summary>
    /// <typeparam name="TEntity">The type of the repository.</typeparam>
    public interface IRepository<TDataTransferObject, TId> : IReadOnlyRepository<TDataTransferObject, TId>
        where TDataTransferObject : class, IDataTransferObject<TId>
        where TId : IComparable<TId>
    {
        void Create(TDataTransferObject item);        
        void Delete(TDataTransferObject item);
        void Update(TDataTransferObject item);
        void CreateOrUpdate(TDataTransferObject item);
    }

    public enum Materialisation
    {
        Last,
        LastOrDefault,
        Single,
        SingleOrDefault,
        First,
        FirstOrDefault,
    }
}
